ओस्ट्राका इसके अंग्रेजी अर्थ का उदाहरण

Eumalacostracans have 19 segments (5 cephalic, 8 thoracic and 6 abdominal).

Martin and Davis present the following classification of living eumalacostracans into orders, to which extinct orders have been added, indicated by †.

Critics of the Ichthyostraca hypothesis have pointed out that even parasitic crustaceans can still be recognised as crustaceans based on their larvae; but that tongue worms and their larvae do not express typical characters for Crustacea or even Euarthropoda.

Very Late Egyptian Demotic was used only for ostraca, mummy labels, subscriptions to Greek texts, and graffiti.

Toronto District School Board trustees Thecostraca is a subclass of marine invertebrates containing about 1,320 described species.

Some morphs, including many from the Great Lakes, exhibit a keel in the middle of each whorl; others, excluding those from the Great Lakes, exhibit periostracal ornamentation such as spines for anti–predator defense.

A number of subsequent molecular phylogenies have corroborated these results, and the name Ichthyostraca has been proposed for a (Pentastomida + Branchiura) clade.

Civil parishes in Norfolk Eumalacostraca is a subclass of crustaceans, containing almost all living malacostracans, or about 40,000 described species.

Eumalacostraca Grobben, 1892.

Calman identified the following features as distinguishing eumalacostracan crustaceans:.

Three minor sources have helped link the major pieces of interrelationships in Ancient Egypt: ostraca, scarab artifacts, and numerous temple, quarry, etc.

It was originally considered one of the two major lineages of crustaceans (the other being the class Malacostraca), combining all other classes—Branchiopoda, Cephalocarida, Ostracoda, Copepoda and Maxillopoda.

Alpine Rhine basin Entomostraca is a historical subclass of crustaceans, no longer in technical use.